DH

David C. Hanley

HP HP: 1 patents #604 of 1,918Top 35%
📍 Colfax, CA: #1 of 3 inventorsTop 35%
🗺 California: #8,996 of 28,521 inventorsTop 35%
Overall (2003): #242,272 of 273,478Top 90%
1
Patents 2003

Issued Patents 2003

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6646565 Point of sale (POS) terminal security system Shuzhen Fu, Raymond Andrew Debruin, Jack Richard Grenfell 2003-11-11